MOC narrow-angle image E20-01129

Dark intracrater spot in western Arabia Terra


MOC narrow-angle image E20-01129 MOC red wide-angle context image E20-01130
MOC narrow-angle image E20-01129 MOC red wide-angle context image E20-01130
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Ancillary data for MOC narrow-angle image E20-01129

Acquisition parameters 
     Image ID (picno): E20-01129
     Image start time: 2002-09-21T02:23:25.85 SCET
         Image  width:    672      pixels
         Image height:   6144      pixels
Line integration time:      0.4821 millisec
   Pixel aspect ratio:      0.95
   Crosstrack summing:      3
    Downtrack summing:      3
     Compression type: MOC-PRED-X-5
            Gain mode:     8A (hexadecimal)
          Offset mode:     14 (decimal)
Derived values 
Longitude of image center:     17.92°W
 Latitude of image center:     13.85°N
       Scaled pixel width:      4.66   meters
      Scaled image  width:      3.13   km
      Scaled image height:     27.12   km
     Solar longitude (Ls):     71.06°
    Local True Solar Time:     14.19   decimal hours
           Emission angle:     17.99°
          Incidence angle:     32.61°
              Phase angle:     29.16°
            North azimuth:     93.03°
              Sun azimuth:     25.62°
      Spacecraft altitude:    395.35   km
           Slant distance:    413.38   km

Policy regarding use of processed images

Release date: 30 September 2003